Koei Matsukawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Porous-plastic bearing and method of manufacturing porous-plastic b...
- Patent number 5,707,718
- Issue date Jan 13, 1998
- Mitsubishi Electric Home Appliance Co., Ltd.
- Koei Matsukawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...